12970325 has 6 divisors (see below), whose sum is σ = 16083234. Its totient is φ = 10376240.

The previous prime is 12970297. The next prime is 12970333. The reversal of 12970325 is 52307921.

It can be written as a sum of positive squares in 3 ways, for example, as 643204 + 12327121 = 802^2 + 3511^2 .

It is not a de Polignac number, because 12970325 - 2¹⁰ = 12969301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 259382 + ... + 259431.

It is an arithmetic number, because the mean of its divisors is an integer number (2680539).

Almost surely, 2^12970325 is an apocalyptic number.

It is an amenable number.

12970325 is a deficient number, since it is larger than the sum of its proper divisors (3112909).

12970325 is an equidigital number, since it uses as much as digits as its factorization.

12970325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518823 (or 518818 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 12970325 is about 3601.4337422754. The cubic root of 12970325 is about 234.9544200117.

The spelling of 12970325 in words is "twelve million, nine hundred seventy thousand, three hundred twenty-five".